ISRC USL4R2146017
Verified recording
USL4R2146017 is “36 Caprices, Op. 20: No. 3 in G Major” by Luigi Legnani,
registered on the CopyrightChains blockchain with CopyrightID
0xb21ab3c932e44fd15d32ab794c874f653888abec5e609bfed2d6ff2d7b29d914 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146017.
Recording identifiers
- ISRC
- USL4R2146017
- Title
- 36 Caprices, Op. 20: No. 3 in G Major
- Artist
- Luigi Legnani
- CopyrightID (CopyrightChains transaction hash)
0xb21ab3c932e44fd15d32ab794c874f653888abec5e609bfed2d6ff2d7b29d914
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:6af2f3724276c8d8bb1c4c607744d1dbfa144de56346bbb47471a7587c59a546- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2146017
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: 36 Caprices, Op. 20: No. 3 in G Major · Machine-readable JSON-LD